how to display result from matlab to LCD

4 vues (au cours des 30 derniers jours)
Nor Azizah
Nor Azizah le 11 Mai 2019
how to display the final result into LCD arduino?
here is my code for the image processing which assigned to count the number of blackheads.
i want the LCD to display the number of blackhead counted.
and what about the code for the arduino?
I = imread('psm1.png');
figure
imshow (I);
Im=I,
rmat=Im(:,:,1);
gmat=Im(:,:,2);
bmat=Im(:,:,3);
subplot(2,2,1),imshow(rmat);
title('Red');
subplot(2,2,2),imshow(gmat);
title('Green');
subplot(2,2,3),imshow(bmat);
title('Blue');
subplot(2,2,4),imshow(I);
title('Original');
levelr=0.52;
levelg=0.52;
levelb=0.52;
i1=imbinarize(rmat,levelr);
i2=imbinarize(gmat,levelg);
i3=imbinarize(bmat,levelb);
Isum=(i1&i2&i3);
figure,
subplot(2,2,1),imshow(i1);
title('Red');
subplot(2,2,2),imshow(i2);
title('Green');
subplot(2,2,3),imshow(i3);
title('Blue');
subplot(2,2,4),imshow(Isum);
title('Sum of All Colour');
Icomp = imcomplement (Isum);
Ifilled = imfill(Icomp,'holes');
figure, imshow(Ifilled);
se=strel('disk',20);
Iopenned=imopen(Ifilled,se);
imshow(Iopenned);
Iregion=regionprops(Iopenned, 'centroid');
[labeled,numObjects]=bwlabel(Iopenned,4);
stats = regionprops (labeled, 'Eccentricity','Area','BoundingBox');
areas = [stats.Area];
eccentricities = [stats.Eccentricity];
idxOfSubjects=find(eccentricities);
statsDefects=stats(idxOfSubjects);
figure,imshow(I);
hold on;
for idx = 1: length(idxOfSubjects)
h = rectangle('Position',statsDefects(idx).BoundingBox);
set(h,'EdgeColor', [.75 0 0]);
hold on;
end
if idx<10
title([ ' ',num2str(numObjects),' blackheads detected']);
end
hold off;
  1 commentaire
Talent Mukaro
Talent Mukaro le 26 Mai 2020
Hie, kindly advice how you solved this? I'm facing the same problem. Email tmmatuhwa@gmail.com or app +263783581256. Thank you

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Réponses (1)

Joris Naudin
Joris Naudin le 26 Mai 2020
Hi,
Did you downloaded an add-on for communicating Arduino with Matlab ? Then you can check some examples.

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